Why does NVK_ENET_2V5 of EVK provide current from VDDIO_REG of AR8031? Can the power supply capacity of AR8031 meet the requirements? Are there any other power-on timing requirements? Our product wants to use the VGEN...
    haochengdong haochengdong
    last modified by haochengdong haochengdong
  • I.MX8M would automatically crashes under do not do anything

    Hello experts ,   I found my I.MX8M board would automatically crashes under do not do anything, ( can't output log or key any command )     it might happen between 1~2 hour,   but after &#...
    Dylan Lin
    last modified by Dylan Lin
  • add_key.sh: error adding further SRK key to SRK table

    Hello, I am using script add_key.sh to add a new SRK key ( SRK3 ) to an already done PKIT tree containing 2 SRK keys ( SRK1 and SRK2 ). I answer the questions as follow : Which version of HAB/AHAB do you want to ge...
    Antonio Santagiuliana
    last modified by Antonio Santagiuliana
  • Guide on MXRT1050/1052 Interrupt

    There is a small section dedicated for i.MX RT1050 Interrupts in Chapter 4 but it covers on which interrupts are available on the processor and DOES NOT provide any detail information on GPIO interrupts. I am looking...
    james kim
    last modified by james kim
  • 8MQ for DDR4

    Why does the 8MQ DDR4 reference design use T PCB routing topology for a 2-rank system? Is it because the addressable range of a single DRAM_nCS is too small? Can it be designed as T PCB routing topology for a 1-rank s...
    haochengdong haochengdong
    last modified by haochengdong haochengdong
  • iMX6 Quad Local Timer

    I want to use the local timer in one of the cores to create a "tick" timer. According to what I've read in various manuals, each of the cores in the iMX6 Quad has a private timer that can be used for my application. M...
    Ken Green
    last modified by Ken Green
  • Calculate time for 64 bit load from uncached memory in i.MX8

    Hi,   We want to calculate the time taken to read and compare two large buffer in uncached memory. The buffers are allocated using dma_alloc_coherent kernel function. For this we will need to find how much time ...
  • L4.19.35 sdma load firmware timeout

    Hi community:            The sdma need to load firmware about imx/sdma/sdma-imx7d.bin, and set the timeout.             ...
    coin du
    last modified by coin du
  • iMX8MQ got stuck during booting rootfs

    Hi,    I'm tring to use NFS to mount rootfs at iMX8MQEVK. The images used could boot from emmc normally. When I downloaded the image & dtb by DHCP and mounted the rootfs using NFS, the boot log showed t...
    Ida J
    last modified by Ida J
  • I.MX 7 ULP/Solo datalogger use

    I'm new to I.MX processors and only familiar with Beaglebone black (AM355x). But i'm looking for a 'upgrade' to the BBB, any idea how the 7(ULP/Solo) compare? It's a core A7 compared to core A8 but a much newer design...
    Michiel TJampens
    last modified by Michiel TJampens
  • Boot command using hab_auth_img

    Hi everyone, I'm trying to use HAB for the kernel verification. I managed to sign the kernel image and to get "No HAB Events Found!" calling  hab_auth_img 0x40480000 0x13c6f60 0x13c6000.   I have two ...
    Paolo Gentili
    last modified by Paolo Gentili
  • iMX8M 1PPS in

    Having difficulty getting 1PPS input on a GPIO1_IO08 tp work. My device tree fragments are: pinctrl@30330000 {    compatible = "fsl,imx8mm-iomuxc";    reg = <0x0 0x30330000 0x0 0x10...
    Aaron Goldsworthy
    last modified by Aaron Goldsworthy
  • Scratching noise during audio playback

    Hello,   I'm working on IMX8M Mini EVK with Android Pie (p9.0.0_2.3.0) OS. I have integrated CX9000 Synaptics audio amplifier and CX20921 Dual MIC voice processor to the EVK. The speaker amplifier suppo...
    Naman Thaker
    last modified by Naman Thaker
  • FFMPEG plugin support for NXP i.MX 8MQuad Evaluation Kit

    Is FFMPEG plugin supports for NXP i.MX 8MQuad Evaluation Kit.How it works,is there any code sample available?
    Abhishek Chouhan
    last modified by Abhishek Chouhan
  • Gstreamer support for NXP i.MX 8MQuad Evaluation Kit

    Is Gstreamer plugin supports for NXP i.MX 8MQuad Evaluation Kit,how it works,any codesample or steps are available?
    Abhishek Chouhan
    last modified by Abhishek Chouhan
  • iomux register read and write

    I am using memtool to read the value from iomux register; for example, I want to read the SPI2_CS0 with the address of 0x401C0, but failed with bus error. But I can read the 0x5A000000 (version id register for spi) ...
    andy G
    last modified by andy G
  • Adding packages under core-image-base image

    Hi All,   I am working on yocto zeus (https://source.codeaurora.org/external/imx/imx-manifest  -b imx-linux-zeus -m imx-5.4.3-1.0.0.xml).I am adding some packages under core-image-base image. I modified th...
    Nikhil sahu
    last modified by Nikhil sahu
  • i.MX8 QuadXPlus chipset roadmap

    Hi. i.MX8 QuadXPlus chipset has been developed, so please contact us to know the schedule available. Please share if you have the latest (2020year) Roadmap related to i.MX8 QuadXPlus chipset.   Have a nice day.
    hwang jinha
    last modified by hwang jinha
  • about imx8mm on android9

    first、Our board is resigned by imx8mm evk,while some module chips had been removed. second、I flash images to sd card and boot from sd,the android kernel is stop here and not return [    5.202213] dm ...
    zhou wei
    last modified by zhou wei
  • Udoo Neo Full is loading imx6q-udoo-hdmi.dtb

    Hi Everyone! I'm newbie in linux system! After checking /sys/var/term.log, I saw linux OS of my udoo board, it load imx6q-udoo-hdmi.dtb and it dose not load any *.dtb file in /boot/dts folder. I tried to at this li...
    Anh Pham Tuan
    last modified by Anh Pham Tuan